What is CVE-2026-46155?

CVE-2026-46155 is a critical-severity vulnerability in Linux. CVSS score: 9.1/10. Published 2026-05-28.

How severe is CVE-2026-46155?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Linux

CVE-2026-46155

In the Linux kernel, the following vulnerability has been resolved: smb/client: fix out-of-bounds read in smb2_compound_op() If a server sends a truncated response but a large OutputBufferLength, and terminates the EA list early, check_w…

EPSS: 0.001 (19.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H.

Affected products

Linux — versions 7449d736bbbd160c76b01b8fcdf72f58a8757d4b, ea41367b2a602f602ea6594fc4a310520dcc64f4, 6.6.32

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67
416baaa9-dc9f-4396-8d5f-8c081fb06d67

Frequently asked questions

What is CVE-2026-46155?: CVE-2026-46155 is a critical-severity vulnerability in Linux. CVSS score: 9.1/10. Published 2026-05-28.
How severe is CVE-2026-46155?: Critical severity. CVSS v3 base score is 9.1 out of 10.